Finding the Fourth Proportional to 4,584,203.88, 6,326,372.09 and 2,748,960.96
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Solution
The fourth proportional to 4,584,203.88, 6,326,372.09 and 2,748,960.96 is: 3,793,668.51
Step by Step Solution
- Step 1: Write the proportion equation
4,584,203.88 : 6,326,372.09 = 2,748,960.96 : x - Step 2: Convert to fraction form
4,584,203.88/6,326,372.09 = 2,748,960.96/x - Step 3: Cross multiply
4,584,203.88x = 6,326,372.09 × 2,748,960.96 - Step 4: Simplify right side
4,584,203.88x = 17,390,949,880,098.80 - Step 5: Solve for x
x = 17,390,949,880,098.80/4,584,203.88 - Step 6: Final answer
x = 3,793,668.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.